US · guidance
CMS SOM App. B, Tag G682
§484.70(a) Standard: Prevention
The HHA must follow accepted standards of practice, including the use of standard
precautions, to prevent the transmission of infections and communicable diseases.
Interpretive Guidelines §484.70(a)
Federal and state agencies such as the Centers for Disease Control and Prevention
(CDC) and state departments of health, national professional organizations, have all
developed infection prevention and control standards of practice. Examples of national
organizations that promulgate nationally recognized infection and communicable disease
control guidelines, and/or recommendations include: the CDC, the Association for
Professionals in Infection Control and Epidemiology (APIC), and the Society for
Healthcare Epidemiology of America (SHEA). An HHA should identify the source of the
standards it selects and be capable of explaining why those standards were chosen for
incorporation into the HHA’s infection prevention and control program (82 FR 4543).
Standard precautions must be used to prevent transmission of infectious agents.
“Standard precautions” are a group of infection practices that apply to all patients
regardless of suspected or confirmed infection status at the time health care is delivered.
These practices protect healthcare personnel and prevent healthcare personnel or the
environment from transmitting infections to patients.
For example, the following are six (6) core practices, identified by the CDC are based on
the CDC’s “Core Infection Prevention and Control Practices for Safe Healthcare
Delivery in All Settings –Recommendations of The Healthcare Infection Control
Practices Advisory Committee (HICPAC),
1 which is periodically updated. These are a
core set of infection prevention and control practices that are recommended in all
healthcare settings, regardless of the type of healthcare provided. Also, refer to “Guide
to Infection Prevention for Outpatient Settings: Minimum Expectations for Safe Care”
published by the National Center for Emerging and Zoonotic Infectious Diseases
Division of Healthcare Quality Promotion, Version 2.3.
1. Hand Hygiene
HHAs and surveyors are advised to review the most current CDC’s hand hygiene
recommendations for correct procedures. Hand Hygiene should be performed:
• Before and after contact with a patient;
• Before performing an aseptic task (e.g., insertion of IV, preparing an injection,
performing wound care);
• After contact with blood, body fluids or contaminated surfaces;
• After contact with the patient’s immediate environment;
• When moving from a contaminated body site to a clean body site during patient care;
and
• After removal of personal protective equipment (e.g., gloves, gown, facemask).
The term “hand hygiene” includes both handwashing with either plain or antiseptic-
containing soap and water, and use of alcohol-based products (gels, rinses, foams) that do
not require the use of water. In the absence of visible soiling of hands, approved alcohol-based products for hand disinfection are preferred over antimicrobial or plain soap and
water because of their superior microbiocidal activity, reduced drying of the skin, and
convenience. The HHA must ensure that supplies necessary for adherence to hand
hygiene are provided.
2. Environmental cleaning and disinfection
Environmental cleaning and disinfection presents a unique challenge for HHA personnel.
The HHA staff have little control over the home environment but must protect their
equipment and supplies during the home visit. Examples of how this might be
1 https://www.cdc.gov/hicpac/pdf/core-practices.pdf.
accomplished include but are not limited to: Cleaning and disinfecting or placing a clean
barrier on the surface in the home where clean equipment will be placed and/or
preparation of injectable medications will be performed.
Additionally, items that are taken from one home to another should be cleaned and
disinfected in accordance with accepted standards of practice, which include
manufacturer’s instructions for use.
3. Injection and Medication Safety
Safe injection practices include but are not limited to:
• Use of aseptic technique when preparing and administering medications;
• Not reusing needles, lancets, lancet holding devices, or syringes for more than one use
on one patient; using single-dose vials for parenteral medications whenever possible;
• Not administering medications from a single-dose vial or ampule to multiple patients;
• Use of fluid infusion and administration sets (i.e., intravenous bags, tubing and
connectors) for one patient only and disposal appropriately after use;
• Considering a syringe or needle/cannula contaminated once it has been used to enter or
connect to patient’s intravenous infusion bag or administration set;
• Entering medication containers with a new needle and a new syringe even when
obtaining additional doses for the same patient;
• Insulin pens are dedicated for a single patient and never shared even if the needle is
changed; and,
• Sharps disposal complies with applicable state and local laws and regulations.
4. Appropriate Use of Personal Protective Equipment
Appropriate Use of Personal Protective Equipment (PPE) is the use of specialized
clothing or equipment worn for protection and as a barrier against infectious materials or
any potential infectious exposure. PPE protects the caregiver’s skin, hands, face,
respiratory tract, and/or clothing from exposure. Examples of PPE include: gloves,
gowns, face protection (facemask and goggles or face shields). The selection and use of
PPE is determined by the nature of patient interaction and potential for exposure to
blood, body fluids and/or infectious materials.
5. Minimizing Potential Exposures
Minimizing Potential Exposures in the home health setting focuses on prevention of
reducing the exposure and transmission of respiratory infections. HHA staff should also
be careful to minimize potential exposures to infectious agents while transporting medical
specimens and medical waste, such as sharps.
6. Reprocessing, Storage, Transport, and Usage/Operation of Equipment or Devices
Used for Patient Care
Cleaning and disinfecting of medical equipment is essential. Staff should follow the
manufacturer’s instructions for reprocessing (i.e., cleaning and disinfection or cleaning
and sterilization) and use and current standards of practice for transport and storage of
patient care equipment. Single-use equipment is discarded after use according to the
manufacturer’s instructions for proper disposal. Reusable medical equipment (e.g.,
blood glucose meters and other point-of-care meters, blood pressure cuffs, oximeter
probes) are reprocessed prior to use on another patient and when soiled. The HHA must
ensure that HHA staff are trained to maintain separation between clean and soiled
equipment to prevent cross contamination in the patient care environment and during
transport.
History
Rev. 219; Issued: 04-12-24; Effective: 04-12-24; Implementation: 04-12-24
Provenance
- Source
- cms.gov
- Retrieved
- 2026-07-22
- Edition
- som-2026-07-22
- Content hash
6211babd36a24b7d180d1a5c7b4e4d099152e00b0e9225f022e1856564e06532
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